In complex task domains, such as games, students may exceed their teachers. Such tasks afford diverse means to tradeoff one type of performance for another, combining task elements in novel ways to yield method variations and strategy discoveries that, if mastered, might produce large or small leaps in performance. For the researcher interested in the development of extreme expertise in the wil...

growing demand for wheat grain with optimal technological parameters results in looking for the possibilities of accurately meeting the plant needs. environmental conditions in the surroundings of germinating grains can be improved by application of humic preparations. qualitative features of grain can be also changed by foliar application of potassium, which is the activator of enzymes catalys...

dairy cattle breeding programs have been based in the selection for traits related to milk production. in this research a data set of 63 herds of east azerbaijan province holstein cattle, collected during 2002-2013 by the iranian animal breeding center was used to estimate the repeatability and heritability of three traits of economic importance. genetic parameters for first three lactations of...

introduction: the need for food produced from animal husbandry has made it a growing industry which result in increment of livestock waste. on the basis of environmental and economic considerations, these materials require treatment and management. anaerobic digestion and creation of biogas are the most effective methods of waste management. several parameters affect the anaerobic digestion of ...

Islah çalışmalarında belirlenen amaca uygun genotiplerin seçimi, çalışmanın sağlıklı bir şekilde yürütülmesi için önem arz etmektedir. Bu noktada oluşturulan popülasyonun karakterize edilmesi elzemdir. Çalışmada bazı ileri ekmeklik buğday hatlarının tarla koşullarında morfolojik özellikleri incelenmiştir. Araştırmada 18 adet hattı ve iki kontrol çeşidi, tesadüf blokları deneme desenine göre 3 t...